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Pyrolysis and liquification of polypropylene(PP) were studied by using molten ZnCl2 as heat carrier.

以熔融氯化锌作为热载体,对(PP)的热解液化进行研究。

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Adding poly acrylic acid(PAA)in the preparation of ammonium diuranate (ADU)was investigated.

本工作对在重铀酸铵(ADU)的沉淀反应中加酸(PAA)的工艺进行试验研究。

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Objective To evaluate the effect of polypropene mesh on abdominal incisional hernia repair.

目的探讨人工材料补片在腹壁切口疝修补术中的应用及其疗效。

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Commercial application has indicated that the product has good flowing property and good moldability, and can be used for the manufacture of washing machine parts as a substitu...

工业应用试验表明,它具有很好的流动性和成型性,可以替代进口嵌段共,用制造洗衣机零部件。

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Introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin and use it as a link stuff to prepare flexible relief block printing ink.

叙述了烯酸、烯酸脂、苯烯四合成醇溶性酸脂类的方法,并以其为连结料制备柔性凸版油墨。

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The main materials we used are including silicone rubber, fluorubber, natural rubber, neoprene rubber, EPDM, butyl rubber, polyurethane, polyethylene, EVA, ABS, PP, and PVC.

使用的原料有硅橡胶、氟橡胶、天然橡胶、氯丁橡胶、三橡胶、丁基橡胶、氨脂橡胶、烯、、EVA、ABS、PP、PVC等。

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It was suggested that polypropylene resin was packed with rankinite fiber treated with silanizing coupler andmica in a suitable propotion,could obtain optimum composite properties.

提出经硅烷偶联剂处理的硅灰石纤维和云母适当比例填充体系后,综合性能最佳。

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Phragmoplast of coil coating has been prepared by free radical polymerization and by using acrylic acid,methyl methacrylate,butyl acrylate as the raw materials.

烯酸、烯酸丁酯和甲基烯酸甲酯为单体,采用自由基合法制备了酸卷材涂料前驱成膜物,获得了适宜的制备工艺条件。

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The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

在室温、空气下,通过低能、短时间的紫外光辐照,在其分子链上引了含氧的极性基团。

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The strongest of the Wookiees, Tarfful's towering frame was bulked out with muscle-suit padding beneath the modacrylic fur.

最壮硕的武技族,塔福高大的骨架由肌肉装填充在变性毛发之下。

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PP and PA6 were blended and extruded with a single screw extruder, PA6 could fibrillated in the matrix.

为基体、尼龙6为分散相共混得到分散相成纤的原位复合材料。

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Modified polyacrylic acid aqueous vehicle may be the headmost applied in electronic pastes of high sintering temperature.

其中改性酸将有可能在高温电子浆料中率先应用。

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Moreover, fire retardancy of wood mixed with polypropylene can be effectively improved by adding phosphoryl triamide.

此外,以磷醯三胺化合物添加木材与混合物中,亦可以有效地改善其耐燃性质。

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当月 CNN 10 学生英语 2021年9月合集

It took several months, 16 and a half million dollars and 270,000 square feet of polypropylene and the arch will stay wrapped for two weeks.

耗时数月,耗费1650万美元和27万平方英尺丙烯,凯旋门将身披这些材

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普小杂文

The lid which also doubled as a the clip was made from polypropylene which absorbed impacts and stopped the pen from cracking.

笔盖同时也是笔夹,由丙烯成,可以吸收冲击力,防止笔破裂。

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华尔街日报

Petroleum or crude oil is the same raw material used to make sodium polyacrylate.

石油或原油是用来丙烯酸钠的相同原

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透视百技类

These new lids are made from polypropylene which according to Starbucks can be widely recycled.

这些新型的盖子是用丙烯造的,据星巴克说,这种材是可以被广泛回收。

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BBC 听力 2020年10月合集

About 80% of standard feeding bottles used worldwide contained plastic called polypropylene.

全世界使用的大约80%的标准奶瓶中含有一种叫做丙烯

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21世纪英文报

Sodium polyacrylate, also known as " waterlock" , is a chemical compound that can absorb liquids. It's used in everyday products such as baby diapers.

丙烯酸钠,又名“水闸”,是一种能够吸收液体的化合物,常被应用于婴儿尿布等日用品。

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生活大爆炸 第2季

Oh, really? Well, here's another nit for you: the flagons would not have been made of polypropylene.

哦是么?再告诉你个错误,大肚酒壶绝不是丙烯做的。

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听力文摘

Here, polypropylene granules are heated to 220 degrees Celsius and injected into a mold, that forms the chair.

在这里,丙烯颗粒被加热到220摄氏度,然后注入模具中,从而形成椅子。

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VOA慢速英语_世界

Among those still commonly seen are polypropylene bags, which look like cloth but are made of plastic.

其中,依然十分常见的问题出自丙烯袋,这种袋子看起来像布,但其实是成的。

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华尔街日报

Back in February, a winter storm pummeled Texas, forcing many petrochemical manufacturing plants to shut down, including those that make acrylic acid, a compound in sodium polyacrylate.

今年2月,一场冬季风暴袭击了德克萨斯州,迫使许多石化工厂关闭,包括那些生产丙烯酸(丙烯酸钠中的一种化合物)的工厂。

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21世纪英文报

When a magician pours water into a cup lined with sodium polyacrylate, the water is quickly absorbed.

魔术师把水倒进内衬有丙烯酸钠的杯子里,水就飞速吸收了。

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精选英语短文

The most common particles were polypropylene, used in plastic packaging and pipes, and PET, used in bottles.

最常见的微是用于包装和管道的丙烯以及用于瓶的对苯二甲酸乙二醇酯。

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华尔街日报

The extreme weather caused acrylic acid shortages for months, which drove up the price of sodium polyacrylate.

极端天气导致丙烯酸供应短缺数月,丙烯酸钠的价格因此上涨。

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华尔街日报

This is the melt blown electrostatically charged polymer layer, it's polypropylene.

这是熔体吹的带静电的合物层,这是丙烯

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Crash Course 综合篇

And, yes, if you polymerize it, it becomes polypropylene.

而且,是的,如果你合它, 它就会变成丙烯

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The World From A to Z

The silver lining is a combination of a thin layer of aluminum and a plastic called oriented polypropylene, which is the same stuff Grocery bags are made of.

银色衬里是由一层薄薄的铝和一种叫做双向拉伸丙烯组成的,这种也是作超市购物袋的材

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此间的地球

The sunglass frames are made from 100% recycled polypropylene nets and lines, which is the most abundant form of ghost gear found on our shores.

- 太阳镜镜框由 100% 回收的丙烯网和线成,这是我们海岸上发现的最丰富的幽灵装备形式。

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经济学人 Science and technology

Precursor is probably acrylic nitrill or pan which is produced by the petrochemicals industry Pitch obtained from car is sometimes used instead.

前驱体可能是丙烯腈或丙烯腈,这些是由石化工业生产的。有时会使用从煤焦油中获得的沥青作为替代品。

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精选英语短文

The landmark, built during Napoleon's reign, has been outfitted in 270,000 square feet of silver-blue polypropylene fabric bound with red ropes.

这座地标建筑建于拿破仑统治时期,占地 270, 000 平方英尺, 由用红色绳索捆扎的银蓝色丙烯织物成。

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CNN 10 学生英语 2017年8月合集

All of these materials come from natural resins except for carbon fiber, a synthetic resin commonly made from polyacrylonitrile.

所有这些材都来自天然树脂,碳纤维除外,碳纤维是一种通常由丙烯成的合成树脂。

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